The diffraction of a high-frequency acoustic wave by a narrow angle absolutely rigid cone of arbitrary shape

Autor: V.M. Babich
Rok vydání: 1996
Předmět:
Zdroj: Journal of Applied Mathematics and Mechanics. 60:67-73
ISSN: 0021-8928
DOI: 10.1016/0021-8928(96)00010-x
Popis: When a plane acoustic wave or a wave generated by a point source of oscillations is diffracted by an absolutely rigid cone of arbitrary shape. a wave with a spherical wavefront is produced which spreads out from the vertex of the cone as from the centre. For a narrow-angle cone. with certain limitations on the directions in which observations are made. explicit approximate formulae are constructed for the radiation patterns of this wave. which generalizes the formulae obtained in [1, 2] for a circular cone.
Databáze: OpenAIRE